./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c34a3b-ef91-4978-87cb-0ab306ff058f/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c34a3b-ef91-4978-87cb-0ab306ff058f/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c34a3b-ef91-4978-87cb-0ab306ff058f/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c34a3b-ef91-4978-87cb-0ab306ff058f/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c34a3b-ef91-4978-87cb-0ab306ff058f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c34a3b-ef91-4978-87cb-0ab306ff058f/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c8661b1e533413e4de6576c4feab251d05a672526bd5f59b260c6cb9f9c05939 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:16:35,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:16:35,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:16:35,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:16:35,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:16:35,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:16:35,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:16:35,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:16:35,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:16:35,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:16:35,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:16:35,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:16:35,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:16:35,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:16:35,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:16:35,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:16:35,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:16:35,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:16:35,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:16:35,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:16:35,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:16:35,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:16:35,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:16:35,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:16:35,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:16:35,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:16:35,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:16:35,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:16:35,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:16:35,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:16:35,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:16:35,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:16:35,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:16:35,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:16:35,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:16:35,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:16:35,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:16:35,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:16:35,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:16:35,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:16:35,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:16:35,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c34a3b-ef91-4978-87cb-0ab306ff058f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:16:35,301 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:16:35,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:16:35,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:16:35,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:16:35,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:16:35,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:16:35,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:16:35,304 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:16:35,304 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:16:35,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:16:35,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:16:35,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:16:35,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:16:35,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:16:35,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:16:35,307 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:16:35,307 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:16:35,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:16:35,307 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:16:35,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:16:35,308 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:16:35,308 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:16:35,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:16:35,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:16:35,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:16:35,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:16:35,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:16:35,309 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:16:35,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:16:35,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:16:35,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c34a3b-ef91-4978-87cb-0ab306ff058f/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c34a3b-ef91-4978-87cb-0ab306ff058f/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8661b1e533413e4de6576c4feab251d05a672526bd5f59b260c6cb9f9c05939 [2022-11-20 17:16:35,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:16:35,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:16:35,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:16:35,626 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:16:35,627 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:16:35,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c34a3b-ef91-4978-87cb-0ab306ff058f/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i [2022-11-20 17:16:38,651 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:16:38,908 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:16:38,909 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c34a3b-ef91-4978-87cb-0ab306ff058f/sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i [2022-11-20 17:16:38,915 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c34a3b-ef91-4978-87cb-0ab306ff058f/bin/ukojak-pZX7IvK2PQ/data/c36e80d94/0d26b0d2c310406c99af26746ce144be/FLAG37b5281eb [2022-11-20 17:16:38,934 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c34a3b-ef91-4978-87cb-0ab306ff058f/bin/ukojak-pZX7IvK2PQ/data/c36e80d94/0d26b0d2c310406c99af26746ce144be [2022-11-20 17:16:38,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:16:38,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:16:38,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:16:38,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:16:38,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:16:38,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:16:38" (1/1) ... [2022-11-20 17:16:38,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9216622 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:38, skipping insertion in model container [2022-11-20 17:16:38,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:16:38" (1/1) ... [2022-11-20 17:16:38,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:16:38,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:16:39,159 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c34a3b-ef91-4978-87cb-0ab306ff058f/sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i[873,886] [2022-11-20 17:16:39,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:16:39,188 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:16:39,204 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c34a3b-ef91-4978-87cb-0ab306ff058f/sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i[873,886] [2022-11-20 17:16:39,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:16:39,227 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:16:39,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:39 WrapperNode [2022-11-20 17:16:39,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:16:39,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:16:39,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:16:39,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:16:39,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:39" (1/1) ... [2022-11-20 17:16:39,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:39" (1/1) ... [2022-11-20 17:16:39,267 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2022-11-20 17:16:39,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:16:39,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:16:39,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:16:39,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:16:39,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:39" (1/1) ... [2022-11-20 17:16:39,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:39" (1/1) ... [2022-11-20 17:16:39,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:39" (1/1) ... [2022-11-20 17:16:39,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:39" (1/1) ... [2022-11-20 17:16:39,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:39" (1/1) ... [2022-11-20 17:16:39,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:39" (1/1) ... [2022-11-20 17:16:39,295 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:39" (1/1) ... [2022-11-20 17:16:39,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:39" (1/1) ... [2022-11-20 17:16:39,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:16:39,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:16:39,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:16:39,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:16:39,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:39" (1/1) ... [2022-11-20 17:16:39,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:16:39,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c34a3b-ef91-4978-87cb-0ab306ff058f/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:16:39,329 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c34a3b-ef91-4978-87cb-0ab306ff058f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:16:39,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c34a3b-ef91-4978-87cb-0ab306ff058f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:16:39,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:16:39,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:16:39,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:16:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:16:39,451 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:16:39,453 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:16:39,624 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:16:39,669 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:16:39,672 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:16:39,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:16:39 BoogieIcfgContainer [2022-11-20 17:16:39,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:16:39,676 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:16:39,676 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:16:39,687 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:16:39,687 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:16:39" (1/1) ... [2022-11-20 17:16:39,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:16:39,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:39,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-11-20 17:16:39,770 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-20 17:16:39,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:16:39,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:39,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:39,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:39,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:40,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:40,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-11-20 17:16:40,003 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-11-20 17:16:40,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:16:40,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:40,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:40,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:40,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:40,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2022-11-20 17:16:40,119 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-11-20 17:16:40,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:16:40,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:40,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:40,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:40,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:40,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2022-11-20 17:16:40,473 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2022-11-20 17:16:40,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:16:40,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:40,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:40,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:40,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:40,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:40,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2022-11-20 17:16:40,996 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-11-20 17:16:40,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:16:40,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:40,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:41,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:41,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:41,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 32 states and 46 transitions. [2022-11-20 17:16:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-11-20 17:16:41,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:16:41,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:41,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:41,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:41,580 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:42,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:42,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 53 transitions. [2022-11-20 17:16:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2022-11-20 17:16:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:16:42,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:42,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:42,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:42,140 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:16:42,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2022-11-20 17:16:42,565 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2022-11-20 17:16:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:16:42,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:42,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:42,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:42,627 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:42,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:42,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2022-11-20 17:16:42,873 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2022-11-20 17:16:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:16:42,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:42,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:42,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:42,973 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:43,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2022-11-20 17:16:43,489 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2022-11-20 17:16:43,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:16:43,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:43,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:43,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:43,548 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:16:43,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:43,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 47 states and 74 transitions. [2022-11-20 17:16:43,859 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 74 transitions. [2022-11-20 17:16:43,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:16:43,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:43,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:43,885 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:16:44,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 73 transitions. [2022-11-20 17:16:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 73 transitions. [2022-11-20 17:16:44,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:16:44,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:44,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:44,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:44,058 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:16:44,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:44,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 47 states and 72 transitions. [2022-11-20 17:16:44,210 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-11-20 17:16:44,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:16:44,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:44,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:44,359 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:44,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:44,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 50 states and 75 transitions. [2022-11-20 17:16:44,854 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 75 transitions. [2022-11-20 17:16:44,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:16:44,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:44,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:44,951 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:45,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:45,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 55 states and 86 transitions. [2022-11-20 17:16:45,569 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 86 transitions. [2022-11-20 17:16:45,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:16:45,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:45,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:45,591 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:16:45,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:45,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 55 states and 85 transitions. [2022-11-20 17:16:45,742 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 85 transitions. [2022-11-20 17:16:45,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:16:45,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:45,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:45,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:45,940 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:46,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:46,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 60 states and 90 transitions. [2022-11-20 17:16:46,789 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 90 transitions. [2022-11-20 17:16:46,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:16:46,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:46,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:46,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:46,888 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:47,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:47,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 65 states and 101 transitions. [2022-11-20 17:16:47,587 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 101 transitions. [2022-11-20 17:16:47,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:16:47,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:47,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:47,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:47,615 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:16:47,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:47,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 65 states and 100 transitions. [2022-11-20 17:16:47,795 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 100 transitions. [2022-11-20 17:16:47,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:16:47,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:47,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:47,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:48,010 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:48,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:48,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 70 states and 105 transitions. [2022-11-20 17:16:48,988 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2022-11-20 17:16:48,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:16:48,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:48,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:48,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:49,083 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:49,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:49,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 116 transitions. [2022-11-20 17:16:49,785 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 116 transitions. [2022-11-20 17:16:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:16:49,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:49,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:49,811 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 17:16:49,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:49,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 115 transitions. [2022-11-20 17:16:49,992 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 115 transitions. [2022-11-20 17:16:49,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:16:49,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:49,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:50,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:50,257 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:51,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:51,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 120 transitions. [2022-11-20 17:16:51,329 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2022-11-20 17:16:51,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:16:51,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:51,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:51,455 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:52,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:52,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 131 transitions. [2022-11-20 17:16:52,272 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions. [2022-11-20 17:16:52,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:16:52,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:52,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:52,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:52,298 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 17:16:52,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:52,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 85 states and 130 transitions. [2022-11-20 17:16:52,505 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 130 transitions. [2022-11-20 17:16:52,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:16:52,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:52,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:52,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:53,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:53,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 90 states and 135 transitions. [2022-11-20 17:16:53,969 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 135 transitions. [2022-11-20 17:16:53,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:16:53,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:53,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:53,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:54,098 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:55,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:55,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2022-11-20 17:16:55,017 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2022-11-20 17:16:55,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:16:55,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:55,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:55,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:55,053 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 17:16:55,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:55,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 95 states and 145 transitions. [2022-11-20 17:16:55,292 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 145 transitions. [2022-11-20 17:16:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:16:55,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:55,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:55,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:55,604 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:57,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:57,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 100 states and 150 transitions. [2022-11-20 17:16:57,034 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 150 transitions. [2022-11-20 17:16:57,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:16:57,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:57,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:57,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:57,170 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:58,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 105 states and 161 transitions. [2022-11-20 17:16:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2022-11-20 17:16:58,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:16:58,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:58,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:58,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:58,198 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 17:16:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:58,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 105 states and 160 transitions. [2022-11-20 17:16:58,442 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 160 transitions. [2022-11-20 17:16:58,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:16:58,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:58,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:58,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:58,821 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:00,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:00,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 110 states and 165 transitions. [2022-11-20 17:17:00,285 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 165 transitions. [2022-11-20 17:17:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:17:00,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:00,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:00,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:00,449 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:01,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:01,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 115 states and 176 transitions. [2022-11-20 17:17:01,613 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 176 transitions. [2022-11-20 17:17:01,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:17:01,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:01,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:01,642 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 17:17:01,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:01,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 115 states and 175 transitions. [2022-11-20 17:17:01,928 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 175 transitions. [2022-11-20 17:17:01,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:17:01,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:01,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:01,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:02,437 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:04,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:04,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 120 states and 180 transitions. [2022-11-20 17:17:04,005 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 180 transitions. [2022-11-20 17:17:04,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:17:04,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:04,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:04,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:04,209 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:05,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:05,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 125 states and 191 transitions. [2022-11-20 17:17:05,322 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 191 transitions. [2022-11-20 17:17:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:17:05,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:05,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:05,353 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-20 17:17:05,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:05,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 125 states and 190 transitions. [2022-11-20 17:17:05,643 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 190 transitions. [2022-11-20 17:17:05,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:17:05,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:05,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:06,175 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:07,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:07,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 130 states and 195 transitions. [2022-11-20 17:17:07,868 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 195 transitions. [2022-11-20 17:17:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:17:07,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:07,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:08,050 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:09,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:09,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 135 states and 206 transitions. [2022-11-20 17:17:09,295 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 206 transitions. [2022-11-20 17:17:09,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:17:09,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:09,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:09,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:09,334 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-20 17:17:09,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 135 states and 205 transitions. [2022-11-20 17:17:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 205 transitions. [2022-11-20 17:17:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:17:09,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:09,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:09,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:10,128 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:11,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:11,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 140 states and 210 transitions. [2022-11-20 17:17:11,916 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 210 transitions. [2022-11-20 17:17:11,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:17:11,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:11,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:12,109 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:13,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:13,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 145 states and 221 transitions. [2022-11-20 17:17:13,421 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 221 transitions. [2022-11-20 17:17:13,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:17:13,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:13,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:13,453 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-20 17:17:13,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:13,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2022-11-20 17:17:13,776 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2022-11-20 17:17:13,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:17:13,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:13,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:13,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:14,267 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:16,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:16,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 150 states and 225 transitions. [2022-11-20 17:17:16,219 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 225 transitions. [2022-11-20 17:17:16,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:17:16,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:16,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:16,490 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:17,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:17,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 155 states and 236 transitions. [2022-11-20 17:17:17,897 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 236 transitions. [2022-11-20 17:17:17,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:17:17,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:17,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:17,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:17,934 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-11-20 17:17:18,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:18,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 155 states and 235 transitions. [2022-11-20 17:17:18,298 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 235 transitions. [2022-11-20 17:17:18,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:17:18,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:18,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:18,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:18,895 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:20,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:20,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 160 states and 240 transitions. [2022-11-20 17:17:20,974 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 240 transitions. [2022-11-20 17:17:20,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:17:20,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:20,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:21,292 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:22,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:22,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 165 states and 251 transitions. [2022-11-20 17:17:22,747 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 251 transitions. [2022-11-20 17:17:22,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:17:22,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:22,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:22,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:22,783 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2022-11-20 17:17:23,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:23,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 165 states and 250 transitions. [2022-11-20 17:17:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 250 transitions. [2022-11-20 17:17:23,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:17:23,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:23,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:23,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:23,833 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:25,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:25,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 170 states and 255 transitions. [2022-11-20 17:17:25,996 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 255 transitions. [2022-11-20 17:17:25,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:17:25,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:25,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:26,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:26,269 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 175 states and 266 transitions. [2022-11-20 17:17:27,805 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 266 transitions. [2022-11-20 17:17:27,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:17:27,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:27,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:27,843 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-11-20 17:17:28,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:28,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 175 states and 265 transitions. [2022-11-20 17:17:28,213 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 265 transitions. [2022-11-20 17:17:28,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:17:28,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:28,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:28,896 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:31,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:31,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 180 states and 270 transitions. [2022-11-20 17:17:31,205 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 270 transitions. [2022-11-20 17:17:31,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:17:31,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:31,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:31,456 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:33,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:33,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 185 states and 281 transitions. [2022-11-20 17:17:33,042 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 281 transitions. [2022-11-20 17:17:33,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:17:33,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:33,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:33,074 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-11-20 17:17:33,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:33,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 185 states and 280 transitions. [2022-11-20 17:17:33,476 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 280 transitions. [2022-11-20 17:17:33,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:17:33,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:33,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:34,152 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:36,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:36,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 190 states and 285 transitions. [2022-11-20 17:17:36,577 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 285 transitions. [2022-11-20 17:17:36,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:17:36,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:36,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 195 states and 296 transitions. [2022-11-20 17:17:38,576 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 296 transitions. [2022-11-20 17:17:38,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:17:38,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:38,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:38,609 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2022-11-20 17:17:39,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:39,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 195 states and 295 transitions. [2022-11-20 17:17:39,043 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 295 transitions. [2022-11-20 17:17:39,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:17:39,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:39,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:39,816 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:42,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:42,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 200 states and 300 transitions. [2022-11-20 17:17:42,298 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 300 transitions. [2022-11-20 17:17:42,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:17:42,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:42,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:42,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:42,650 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:44,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 205 states and 311 transitions. [2022-11-20 17:17:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 311 transitions. [2022-11-20 17:17:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:17:44,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:44,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:44,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:44,448 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2022-11-20 17:17:44,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 205 states and 310 transitions. [2022-11-20 17:17:44,912 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 310 transitions. [2022-11-20 17:17:44,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:17:44,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:44,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:44,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:45,703 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:48,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:48,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 210 states and 315 transitions. [2022-11-20 17:17:48,343 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 315 transitions. [2022-11-20 17:17:48,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:17:48,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:48,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:48,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:48,630 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:50,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 215 states and 326 transitions. [2022-11-20 17:17:50,652 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 326 transitions. [2022-11-20 17:17:50,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:17:50,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:50,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:50,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:50,686 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2022-11-20 17:17:51,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:51,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 215 states and 325 transitions. [2022-11-20 17:17:51,131 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 325 transitions. [2022-11-20 17:17:51,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:17:51,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:51,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:51,902 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 950 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:54,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:54,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 220 states and 330 transitions. [2022-11-20 17:17:54,740 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 330 transitions. [2022-11-20 17:17:54,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:17:54,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:54,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:54,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:55,027 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:57,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 225 states and 341 transitions. [2022-11-20 17:17:57,054 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 341 transitions. [2022-11-20 17:17:57,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:17:57,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:57,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:57,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2022-11-20 17:17:57,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:57,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 225 states and 340 transitions. [2022-11-20 17:17:57,553 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 340 transitions. [2022-11-20 17:17:57,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:17:57,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:57,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:57,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:58,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 1050 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:01,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 230 states and 345 transitions. [2022-11-20 17:18:01,390 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 345 transitions. [2022-11-20 17:18:01,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 17:18:01,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:01,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:01,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 1092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:03,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 235 states and 356 transitions. [2022-11-20 17:18:03,697 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 356 transitions. [2022-11-20 17:18:03,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:18:03,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:03,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:03,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:03,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2022-11-20 17:18:04,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:04,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 235 states and 355 transitions. [2022-11-20 17:18:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 355 transitions. [2022-11-20 17:18:04,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:18:04,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:04,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:04,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:05,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 1155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:08,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:08,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 240 states and 360 transitions. [2022-11-20 17:18:08,286 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 360 transitions. [2022-11-20 17:18:08,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:18:08,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:08,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:08,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 0 proven. 1199 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:10,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:10,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 245 states and 371 transitions. [2022-11-20 17:18:10,845 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 371 transitions. [2022-11-20 17:18:10,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:18:10,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:10,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:10,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 1177 trivial. 0 not checked. [2022-11-20 17:18:11,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:11,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 245 states and 370 transitions. [2022-11-20 17:18:11,385 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 370 transitions. [2022-11-20 17:18:11,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:18:11,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:11,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:11,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:12,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 1265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:15,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 250 states and 375 transitions. [2022-11-20 17:18:15,618 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 375 transitions. [2022-11-20 17:18:15,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:18:15,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:15,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:15,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:18,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:18,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 255 states and 386 transitions. [2022-11-20 17:18:18,237 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 386 transitions. [2022-11-20 17:18:18,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 17:18:18,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:18,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:18,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2022-11-20 17:18:18,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:18,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 255 states and 385 transitions. [2022-11-20 17:18:18,823 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 385 transitions. [2022-11-20 17:18:18,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:18:18,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:18,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:18,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:19,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 1380 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:23,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:23,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 260 states and 390 transitions. [2022-11-20 17:18:23,263 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 390 transitions. [2022-11-20 17:18:23,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:18:23,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:23,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:23,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:23,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 1428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:26,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:26,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 265 states and 401 transitions. [2022-11-20 17:18:26,005 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 401 transitions. [2022-11-20 17:18:26,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:18:26,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:26,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:26,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:26,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-11-20 17:18:26,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:26,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 265 states and 400 transitions. [2022-11-20 17:18:26,586 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 400 transitions. [2022-11-20 17:18:26,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:18:26,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:26,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:26,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:27,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 1500 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:30,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:30,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 270 states and 405 transitions. [2022-11-20 17:18:30,993 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 405 transitions. [2022-11-20 17:18:30,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 17:18:30,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:30,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:31,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:31,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 1550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:33,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 275 states and 416 transitions. [2022-11-20 17:18:33,878 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 416 transitions. [2022-11-20 17:18:33,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:18:33,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:33,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:33,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:33,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2022-11-20 17:18:34,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:34,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 275 states and 415 transitions. [2022-11-20 17:18:34,487 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 415 transitions. [2022-11-20 17:18:34,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:18:34,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:34,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:35,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 1625 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:39,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:39,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 280 states and 420 transitions. [2022-11-20 17:18:39,159 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 420 transitions. [2022-11-20 17:18:39,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:18:39,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:39,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:39,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 0 proven. 1677 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:42,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:42,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 285 states and 431 transitions. [2022-11-20 17:18:42,033 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 431 transitions. [2022-11-20 17:18:42,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:18:42,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:42,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:42,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2022-11-20 17:18:42,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:42,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 285 states and 430 transitions. [2022-11-20 17:18:42,884 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 430 transitions. [2022-11-20 17:18:42,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 17:18:42,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:42,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:44,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 1755 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:47,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:47,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 290 states and 435 transitions. [2022-11-20 17:18:47,769 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 435 transitions. [2022-11-20 17:18:47,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 17:18:47,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:47,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:48,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 0 proven. 1809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:50,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:50,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 295 states and 446 transitions. [2022-11-20 17:18:50,913 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 446 transitions. [2022-11-20 17:18:50,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 17:18:50,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:50,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:50,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1782 trivial. 0 not checked. [2022-11-20 17:18:51,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 295 states and 445 transitions. [2022-11-20 17:18:51,560 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 445 transitions. [2022-11-20 17:18:51,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 17:18:51,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:51,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:51,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:52,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 1890 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:56,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:56,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 300 states and 450 transitions. [2022-11-20 17:18:56,571 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 450 transitions. [2022-11-20 17:18:56,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 17:18:56,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:56,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:56,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:56,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 0 proven. 1946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:59,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:59,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 305 states and 461 transitions. [2022-11-20 17:18:59,840 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 461 transitions. [2022-11-20 17:18:59,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:18:59,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:59,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:59,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 1918 trivial. 0 not checked. [2022-11-20 17:19:00,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:00,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 305 states and 460 transitions. [2022-11-20 17:19:00,511 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 460 transitions. [2022-11-20 17:19:00,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 17:19:00,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:00,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:01,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 2030 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:05,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:05,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 310 states and 465 transitions. [2022-11-20 17:19:05,898 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 465 transitions. [2022-11-20 17:19:05,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 17:19:05,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:05,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:05,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2088 backedges. 0 proven. 2088 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:09,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:09,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 315 states and 476 transitions. [2022-11-20 17:19:09,274 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 476 transitions. [2022-11-20 17:19:09,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 17:19:09,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:09,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:09,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:09,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 2059 trivial. 0 not checked. [2022-11-20 17:19:09,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:09,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 315 states and 475 transitions. [2022-11-20 17:19:09,965 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 475 transitions. [2022-11-20 17:19:09,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:19:09,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:09,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:09,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:11,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 2175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:15,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:15,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 320 states and 480 transitions. [2022-11-20 17:19:15,494 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 480 transitions. [2022-11-20 17:19:15,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 17:19:15,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:15,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:15,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 0 proven. 2235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:19,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:19,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 325 states and 491 transitions. [2022-11-20 17:19:19,011 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 491 transitions. [2022-11-20 17:19:19,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 17:19:19,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:19,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:19,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 2205 trivial. 0 not checked. [2022-11-20 17:19:19,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:19,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 325 states and 490 transitions. [2022-11-20 17:19:19,821 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 490 transitions. [2022-11-20 17:19:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 17:19:19,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:19,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:19,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:21,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2325 backedges. 2325 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:25,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:25,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 330 states and 495 transitions. [2022-11-20 17:19:25,615 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 495 transitions. [2022-11-20 17:19:25,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 17:19:25,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:25,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:25,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:26,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2387 backedges. 0 proven. 2387 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:29,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 335 states and 506 transitions. [2022-11-20 17:19:29,163 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 506 transitions. [2022-11-20 17:19:29,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 17:19:29,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:29,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:29,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:29,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2356 trivial. 0 not checked. [2022-11-20 17:19:30,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:30,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 335 states and 505 transitions. [2022-11-20 17:19:30,100 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 505 transitions. [2022-11-20 17:19:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 17:19:30,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:30,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:30,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:31,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 2480 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:36,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:36,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 340 states and 510 transitions. [2022-11-20 17:19:36,179 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 510 transitions. [2022-11-20 17:19:36,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 17:19:36,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:36,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:36,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2544 backedges. 0 proven. 2544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:39,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:39,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 345 states and 521 transitions. [2022-11-20 17:19:39,841 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 521 transitions. [2022-11-20 17:19:39,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 17:19:39,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:39,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:39,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:39,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2512 trivial. 0 not checked. [2022-11-20 17:19:40,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:40,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 345 states and 520 transitions. [2022-11-20 17:19:40,784 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 520 transitions. [2022-11-20 17:19:40,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 17:19:40,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:40,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:40,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:42,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2640 backedges. 2640 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:47,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 350 states and 525 transitions. [2022-11-20 17:19:47,078 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 525 transitions. [2022-11-20 17:19:47,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-20 17:19:47,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:47,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:47,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2706 backedges. 0 proven. 2706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:51,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 355 states and 536 transitions. [2022-11-20 17:19:51,029 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 536 transitions. [2022-11-20 17:19:51,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 17:19:51,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:51,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 2673 trivial. 0 not checked. [2022-11-20 17:19:51,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:51,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 355 states and 535 transitions. [2022-11-20 17:19:51,907 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 535 transitions. [2022-11-20 17:19:51,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 17:19:51,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:51,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:53,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 2805 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:58,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:58,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 360 states and 540 transitions. [2022-11-20 17:19:58,474 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 540 transitions. [2022-11-20 17:19:58,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 17:19:58,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:58,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:59,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 0 proven. 2873 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:02,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:02,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 365 states and 551 transitions. [2022-11-20 17:20:02,526 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 551 transitions. [2022-11-20 17:20:02,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 17:20:02,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:02,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:02,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:02,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 2839 trivial. 0 not checked. [2022-11-20 17:20:03,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:03,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 365 states and 550 transitions. [2022-11-20 17:20:03,412 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 550 transitions. [2022-11-20 17:20:03,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 17:20:03,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:03,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:05,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 2975 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:10,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:10,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 370 states and 555 transitions. [2022-11-20 17:20:10,218 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 555 transitions. [2022-11-20 17:20:10,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 17:20:10,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:10,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:10,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3045 backedges. 0 proven. 3045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:14,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:14,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 375 states and 566 transitions. [2022-11-20 17:20:14,372 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 566 transitions. [2022-11-20 17:20:14,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 17:20:14,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:14,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:14,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:14,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 3010 trivial. 0 not checked. [2022-11-20 17:20:15,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:15,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 375 states and 565 transitions. [2022-11-20 17:20:15,406 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 565 transitions. [2022-11-20 17:20:15,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 17:20:15,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:15,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:15,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:17,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 3150 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:22,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:22,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 380 states and 570 transitions. [2022-11-20 17:20:22,234 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 570 transitions. [2022-11-20 17:20:22,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-20 17:20:22,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:22,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:22,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:22,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3222 backedges. 0 proven. 3222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:26,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:26,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 385 states and 581 transitions. [2022-11-20 17:20:26,720 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 581 transitions. [2022-11-20 17:20:26,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 17:20:26,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:26,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:26,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 3186 trivial. 0 not checked. [2022-11-20 17:20:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:27,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 385 states and 580 transitions. [2022-11-20 17:20:27,565 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 580 transitions. [2022-11-20 17:20:27,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 17:20:27,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:27,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:29,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 3330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:34,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 390 states and 585 transitions. [2022-11-20 17:20:34,727 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 585 transitions. [2022-11-20 17:20:34,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 17:20:34,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:34,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:34,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 0 proven. 3404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:39,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:39,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 395 states and 596 transitions. [2022-11-20 17:20:39,217 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 596 transitions. [2022-11-20 17:20:39,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 17:20:39,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:39,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:39,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 3367 trivial. 0 not checked. [2022-11-20 17:20:40,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:40,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 395 states and 595 transitions. [2022-11-20 17:20:40,273 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 595 transitions. [2022-11-20 17:20:40,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:20:40,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:40,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:42,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3515 backedges. 3515 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:47,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 400 states and 600 transitions. [2022-11-20 17:20:47,625 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 600 transitions. [2022-11-20 17:20:47,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 17:20:47,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:47,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:47,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:48,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3591 backedges. 0 proven. 3591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:52,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:52,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 405 states and 611 transitions. [2022-11-20 17:20:52,529 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 611 transitions. [2022-11-20 17:20:52,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 17:20:52,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:52,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:52,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 3553 trivial. 0 not checked. [2022-11-20 17:20:53,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:53,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 405 states and 610 transitions. [2022-11-20 17:20:53,405 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 610 transitions. [2022-11-20 17:20:53,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 17:20:53,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:53,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:55,257 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 3705 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:00,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:00,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 410 states and 615 transitions. [2022-11-20 17:21:00,670 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 615 transitions. [2022-11-20 17:21:00,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-20 17:21:00,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:00,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:00,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:01,273 INFO L134 CoverageAnalysis]: Checked inductivity of 3783 backedges. 0 proven. 3783 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:05,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:05,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 415 states and 626 transitions. [2022-11-20 17:21:05,123 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 626 transitions. [2022-11-20 17:21:05,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 17:21:05,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:05,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:05,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 3744 trivial. 0 not checked. [2022-11-20 17:21:06,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:06,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 415 states and 625 transitions. [2022-11-20 17:21:06,033 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 625 transitions. [2022-11-20 17:21:06,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 17:21:06,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:06,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:06,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:08,008 INFO L134 CoverageAnalysis]: Checked inductivity of 3900 backedges. 3900 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:13,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:13,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 420 states and 630 transitions. [2022-11-20 17:21:13,782 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 630 transitions. [2022-11-20 17:21:13,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 17:21:13,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:13,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:14,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3980 backedges. 0 proven. 3980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:18,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 425 states and 641 transitions. [2022-11-20 17:21:18,362 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 641 transitions. [2022-11-20 17:21:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 17:21:18,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:18,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:18,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:18,550 INFO L134 CoverageAnalysis]: Checked inductivity of 4060 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 3940 trivial. 0 not checked. [2022-11-20 17:21:19,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:19,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 425 states and 640 transitions. [2022-11-20 17:21:19,463 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 640 transitions. [2022-11-20 17:21:19,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 17:21:19,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:19,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:19,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:21,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4100 backedges. 4100 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:27,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:27,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 430 states and 645 transitions. [2022-11-20 17:21:27,494 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 645 transitions. [2022-11-20 17:21:27,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 17:21:27,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:27,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:27,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:28,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4182 backedges. 0 proven. 4182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:32,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 435 states and 656 transitions. [2022-11-20 17:21:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 656 transitions. [2022-11-20 17:21:32,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 17:21:32,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:32,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:32,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:32,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 4141 trivial. 0 not checked. [2022-11-20 17:21:33,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:33,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 435 states and 655 transitions. [2022-11-20 17:21:33,393 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 655 transitions. [2022-11-20 17:21:33,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 17:21:33,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:33,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:35,612 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 4305 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:41,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:41,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 440 states and 660 transitions. [2022-11-20 17:21:41,734 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 660 transitions. [2022-11-20 17:21:41,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-20 17:21:41,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:41,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:42,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4389 backedges. 0 proven. 4389 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:47,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 445 states and 671 transitions. [2022-11-20 17:21:47,498 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 671 transitions. [2022-11-20 17:21:47,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 17:21:47,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:47,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:47,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:47,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 4347 trivial. 0 not checked. [2022-11-20 17:21:48,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:48,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 445 states and 670 transitions. [2022-11-20 17:21:48,638 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 670 transitions. [2022-11-20 17:21:48,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 17:21:48,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:48,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:48,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:50,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4515 backedges. 4515 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:57,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 450 states and 675 transitions. [2022-11-20 17:21:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 675 transitions. [2022-11-20 17:21:57,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 17:21:57,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:57,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:57,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:58,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4601 backedges. 0 proven. 4601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:02,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:02,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 455 states and 686 transitions. [2022-11-20 17:22:02,294 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 686 transitions. [2022-11-20 17:22:02,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 17:22:02,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:02,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:02,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 4558 trivial. 0 not checked. [2022-11-20 17:22:03,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:03,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 455 states and 685 transitions. [2022-11-20 17:22:03,542 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 685 transitions. [2022-11-20 17:22:03,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 17:22:03,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:03,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:03,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:05,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 4730 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:12,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:12,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 460 states and 690 transitions. [2022-11-20 17:22:12,544 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 690 transitions. [2022-11-20 17:22:12,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 17:22:12,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:12,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:12,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:13,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4818 backedges. 0 proven. 4818 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:17,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:17,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 465 states and 701 transitions. [2022-11-20 17:22:17,957 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 701 transitions. [2022-11-20 17:22:17,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 17:22:17,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:17,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:17,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:17,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 4774 trivial. 0 not checked. [2022-11-20 17:22:18,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:18,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 465 states and 700 transitions. [2022-11-20 17:22:18,976 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 700 transitions. [2022-11-20 17:22:18,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 17:22:18,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:18,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:18,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:21,406 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 4950 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:28,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:28,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 470 states and 705 transitions. [2022-11-20 17:22:28,149 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 705 transitions. [2022-11-20 17:22:28,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-20 17:22:28,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:28,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:28,923 INFO L134 CoverageAnalysis]: Checked inductivity of 5040 backedges. 0 proven. 5040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:33,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:33,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 475 states and 716 transitions. [2022-11-20 17:22:33,810 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 716 transitions. [2022-11-20 17:22:33,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 17:22:33,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:33,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:33,878 INFO L134 CoverageAnalysis]: Checked inductivity of 5130 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 4995 trivial. 0 not checked. [2022-11-20 17:22:34,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:34,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 475 states and 715 transitions. [2022-11-20 17:22:34,890 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 715 transitions. [2022-11-20 17:22:34,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 17:22:34,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:34,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:34,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:37,635 INFO L134 CoverageAnalysis]: Checked inductivity of 5175 backedges. 5175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:44,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:44,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 480 states and 720 transitions. [2022-11-20 17:22:44,548 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 720 transitions. [2022-11-20 17:22:44,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 17:22:44,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:44,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:44,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:45,592 INFO L134 CoverageAnalysis]: Checked inductivity of 5267 backedges. 0 proven. 5267 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:50,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:50,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 485 states and 731 transitions. [2022-11-20 17:22:50,346 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 731 transitions. [2022-11-20 17:22:50,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 17:22:50,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:50,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:50,551 INFO L134 CoverageAnalysis]: Checked inductivity of 5359 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 5221 trivial. 0 not checked. [2022-11-20 17:22:51,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:51,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 485 states and 730 transitions. [2022-11-20 17:22:51,635 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 730 transitions. [2022-11-20 17:22:51,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 17:22:51,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:51,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:51,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:54,659 INFO L134 CoverageAnalysis]: Checked inductivity of 5405 backedges. 5405 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:01,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:01,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 490 states and 735 transitions. [2022-11-20 17:23:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 735 transitions. [2022-11-20 17:23:01,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-20 17:23:01,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:01,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:01,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:02,745 INFO L134 CoverageAnalysis]: Checked inductivity of 5499 backedges. 0 proven. 5499 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 495 states and 746 transitions. [2022-11-20 17:23:07,563 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 746 transitions. [2022-11-20 17:23:07,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 17:23:07,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:07,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:07,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:07,634 INFO L134 CoverageAnalysis]: Checked inductivity of 5593 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 5452 trivial. 0 not checked. [2022-11-20 17:23:08,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 495 states and 745 transitions. [2022-11-20 17:23:08,751 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 745 transitions. [2022-11-20 17:23:08,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 17:23:08,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:08,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:11,932 INFO L134 CoverageAnalysis]: Checked inductivity of 5640 backedges. 5640 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.